Solid tire with enhanced grip performance

By designing lateral gripping bosses, reinforcing ribs, and buffer blocks on solid tires, the problem of insufficient gripping ability of solid tires in high and low temperature environments has been solved, achieving high gripping performance and stability at different temperatures.

CN223864632UActive Publication Date: 2026-02-03JIANGSU DONGHAO RUBBER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520698984.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-03
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Solid tires have insufficient grip in high and low temperature environments, and their flexibility is not adapted to temperature changes, resulting in reduced support performance and grip.

Method used

A solid tire with enhanced grip performance is designed, employing structures such as lateral grip bosses, reinforcing ribs, buffer blocks, drainage grooves, shoulder reinforcements, buffer holes, and heat dissipation chambers to enhance flexibility and support performance, thereby improving grip and stability.

Benefits of technology

Enhanced flexibility and support performance in high-temperature environments improve grip; enhanced flexibility and increased contact area in low-temperature environments improve grip and vehicle cornering stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223864632U_ABST
    Figure CN223864632U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of tires, in particular to a solid tire with enhanced grip performance, which comprises a tire body, a plurality of transverse grip bosses are connected to the outer circular surface of the tire body in an annular array manner, reinforcing ribs are connected between the adjacent transverse grip bosses, drainage grooves penetrating to the outside are respectively arranged on two sides of each reinforcing rib, and the drainage grooves are communicated with the tire body. Buffering blocks are connected to the inner walls, close to the reinforcing ribs, in the drainage grooves, tire shoulder reinforcing bodies are connected into the drainage grooves, the radial thickness of the tire shoulder reinforcing bodies is smaller than that of the buffering blocks, and first buffering holes with the number equal to that of the transverse ground grabbing bosses are formed in the tire body in an annular array mode. A second buffering hole is formed between every two adjacent first buffering holes, and the distance between the second buffering holes and the center line of the tire body is smaller than that between the first buffering holes and the center line of the tire body. With the adoption of the mode, the solid tire capable of enhancing the ground gripping performance solves the problem of poor ground gripping capability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tire technology, and in particular to a solid tire with enhanced grip performance. Background Technology

[0002] Solid tires are tires with a solid carcass structure. They do not use cords as a skeleton, do not require inflation, and have no inner tube or airtight layer. Solid tires are usually made of high-strength rubber or other similar materials, have high hardness and load-bearing capacity, and can withstand greater weight and pressure. They are mainly used in certain vehicles or equipment, such as low-speed, high-load industrial vehicles, construction machinery, electric vehicles, and some special vehicles with high safety and stability requirements.

[0003] Regarding the aforementioned technologies, the inventors discovered that during vehicle operation, under high-temperature conditions, the flexibility of solid tires increases, leading to greater deformation of the tread pattern on the outer circumference of the solid tire, which reduces support performance and grip. In low-temperature conditions, the overall flexibility of solid tires is weaker, and the amount of deformation is smaller, resulting in a smaller contact area between the solid tire and the ground, thus reducing grip. Therefore, it is necessary to design a solid tire that can have strong grip in both high-temperature and low-temperature environments. Utility Model Content

[0004] The main technical problem solved by this invention is to provide a solid tire with enhanced grip performance, thus solving the problem of poor grip.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: providing a solid tire with enhanced grip performance, comprising: a tire body, wherein a plurality of lateral grip protrusions are connected in an annular array on the outer circumference of the tire body, and reinforcing ribs are connected between adjacent lateral grip protrusions. Drainage grooves extending to the outside are respectively provided on both sides of the reinforcing ribs. Buffer blocks are connected to the inner walls of the drainage grooves near the reinforcing ribs. Shoulder reinforcements are connected within the drainage grooves. The radial thickness of the shoulder reinforcements is less than the radial thickness of the buffer blocks. Buffer holes I are arranged in an annular array on the tire body, equal in number to the lateral grip protrusions. Buffer holes II are respectively provided between adjacent buffer holes I. The distance between buffer holes II and the centerline of the tire body is less than the distance between buffer holes I and the centerline of the tire body.

[0006] By adopting the above technical solution, when the vehicle is driving on a wet and slippery road surface, the lateral grip protrusions contact the road surface, and drainage grooves are provided between adjacent lateral grip protrusions. This allows the water on the road surface to be squeezed outwards by the lateral grip protrusions and flow smoothly outwards through the drainage grooves, reducing the formation of a water film between the lateral grip protrusions and the road surface, and enhancing the gripping ability of the lateral grip protrusions. The use of reinforcing ribs allows several lateral grip protrusions to form an integral structure. In high-temperature environments, the lateral grip protrusions have strong flexibility. The use of buffer blocks enhances the support performance of the solid tire, enabling the solid tire to maintain high grip even in high-temperature environments. The shoulder reinforcement provides the tire with high support and grip during cornering, enhancing the stability of the vehicle when cornering. The use of buffer holes one and two provides good flexibility in low-temperature environments, allowing the solid tire to better conform to the ground and enhancing grip performance.

[0007] In a preferred embodiment, the present invention can be further configured such that: the left and right ends of the transverse gripping boss are respectively provided with radial grooves, and the two sides of the radial grooves are respectively provided with a plurality of arc-shaped grooves.

[0008] By adopting the above technical solution, when the vehicle makes a sharp turn, the ends of the lateral gripping bosses are easily deformed due to the radial grooves and arc grooves, which increases the contact area between the lateral gripping bosses and the ground and enhances the gripping ability.

[0009] In a preferred embodiment, the present invention can be further configured such that the outer surface of the transverse gripping boss is provided with a plurality of heat dissipation cavities at intervals.

[0010] By adopting the above technical solution, the contact area between the lateral gripping boss and the external environment is increased through the function of the heat dissipation cavity, thereby improving the heat dissipation effect.

[0011] In a preferred embodiment, the present invention can be further configured such that the inner diameter of the second buffer hole is smaller than the inner diameter of the first buffer hole.

[0012] By adopting the above technical solution, buffer hole one is close to the horizontal gripping boss, so that buffer hole one has a buffering effect and also takes into account heat dissipation, while buffer hole two is far away from the horizontal gripping boss, so that the horizontal gripping boss has a certain buffering effect.

[0013] In a preferred embodiment, the present invention can be further configured such that the width of the transverse gripping boss is 2 to 2.5 times the width of the drainage channel.

[0014] By adopting the above technical solution, the lateral gripping boss has certain support and gripping performance. At the same time, the lateral gripping boss can squeeze the water on the road surface to be quickly discharged from the drainage channel.

[0015] In summary, this utility model has at least one of the following beneficial technical effects:

[0016] 1. The buffer blocks inside the drainage grooves enhance the support performance of solid tires, giving them high grip even in high-temperature environments.

[0017] 2. The tire shoulder reinforcement within the drainage grooves provides the tires with high support and grip during cornering, enhancing vehicle stability.

[0018] 3. By setting buffer hole one and buffer hole two, the solid tire has good flexibility in low temperature environment, which increases the contact area between the solid tire and the ground and enhances the grip. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:

[0020] Figure 1 This is a schematic diagram of a preferred embodiment of a solid tire with enhanced grip performance according to the present invention.

[0021] In the diagram: 1. Tire body; 2. Lateral gripping boss; 3. Reinforcing rib; 4. Drainage channel; 5. Buffer block;

[0022] 6. Shoulder reinforcement; 7. Buffer hole one; 8. Buffer hole two; 9. Radial groove; 11. Arc groove;

[0023] 12. Heat dissipation cavity. Detailed Implementation

[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0025] It should be noted that these figures are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0026] Reference Figure 1This utility model discloses a solid tire with enhanced grip performance, comprising: a tire body 1, a plurality of transverse grip protrusions 2 connected in an annular array on the outer circumference of the tire body 1, a reinforcing rib 3 connected between adjacent transverse grip protrusions 2, drainage grooves 4 extending to the outside on both sides of the reinforcing ribs 3, a buffer block 5 connected to the inner wall of the drainage groove 4 near the reinforcing rib 3, a tire shoulder reinforcement 6 connected to the drainage groove 4, the radial thickness of the tire shoulder reinforcement 6 being less than the radial thickness of the buffer block 5, buffer holes 7 arranged in an annular array on the tire body 1 in an equal number to the transverse grip protrusions 2, buffer holes 8 being provided between adjacent buffer holes 7, the distance between the buffer holes 8 and the centerline of the tire body 1 being less than the distance between the buffer holes 7 and the centerline of the tire body 1.

[0027] The left and right ends of the lateral gripping boss 2 are respectively provided with radial grooves 9, and several arc grooves 11 are provided on both sides of the radial grooves 9. When the vehicle makes a sharp turn, the end of the lateral gripping boss 2 is easy to deform due to the setting of the radial grooves 9 and the arc grooves 11, which increases the contact area between the lateral gripping boss 2 and the ground and enhances the gripping ability.

[0028] The outer surface of the transverse gripping boss 2 is provided with several heat dissipation cavities 12 at intervals; through the function of the heat dissipation cavities 12, the contact area between the transverse gripping boss 2 and the external environment is increased, and the heat dissipation effect is improved.

[0029] The inner diameter of buffer hole 2 8 is smaller than that of buffer hole 1 7; buffer hole 1 7 is close to the transverse gripping boss 2, so that buffer hole 1 7 has a buffering effect and also takes into account heat dissipation, while buffer hole 2 8 is far away from the transverse gripping boss 2, so that the transverse gripping boss 2 has a certain buffering effect.

[0030] The width of the lateral gripping protrusion 2 is 2 to 2.5 times the width of the drainage channel 4; this gives the lateral gripping protrusion 2 certain support and gripping performance. At the same time, the lateral gripping protrusion 2 can squeeze the water on the road surface to be quickly discharged from the drainage channel 4.

[0031] The implementation principle of this embodiment is as follows: When the vehicle is driving on a wet and slippery road surface, it contacts the road surface through the lateral grip protrusions 2, and drainage grooves 4 are provided between adjacent lateral grip protrusions 2. This allows the water on the road surface to be squeezed out smoothly from the drainage grooves 4 and discharged to the outside, reducing the formation of water film between the lateral grip protrusions 2 and the road surface, and enhancing the gripping ability of the lateral grip protrusions 2. Through the use of reinforcing ribs 3, several lateral grip protrusions 2 form an integral structure. In high-temperature environments, the lateral grip protrusions 2 have strong flexibility. Through the use of buffer blocks 5, the support performance of the solid tire is enhanced, so that the solid tire also has high gripping ability in high-temperature environments. Through the function of the tire shoulder reinforcement 6, the tire has high support and gripping ability during vehicle turning, enhancing the stability of the vehicle when turning. Through the buffering use of buffer holes 1 7 and buffer holes 2 8, the tire also has good flexibility in low-temperature environments, and the solid tire can better fit with the ground, enhancing grip performance.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A solid tire with enhanced grip performance, comprising: The tire body (1) is characterized in that a plurality of transverse gripping protrusions (2) are connected in an annular array on the outer circular surface of the tire body (1), and a reinforcing rib (3) is connected between adjacent transverse gripping protrusions (2). A drainage groove (4) extending to the outside is provided on both sides of the reinforcing rib (3). A buffer block (5) is connected to the inner wall of the drainage groove (4) near the reinforcing rib (3). A tire shoulder reinforcement (6) is connected to the drainage groove (4). The radial thickness of the tire shoulder reinforcement (6) is less than the radial thickness of the buffer block (5). A buffer hole (7) is provided in an annular array on the tire body (1) in the same number as the transverse gripping protrusions (2). A buffer hole (8) is provided between adjacent buffer holes (7). The distance between the buffer hole (8) and the center line of the tire body (1) is less than the distance between the buffer hole (7) and the center line of the tire body (1).

2. The solid tire with enhanced grip performance according to claim 1, characterized in that, The left and right ends of the transverse gripping protrusion (2) are respectively provided with radial grooves (9), and the two sides of the radial grooves (9) are respectively provided with several arc-shaped grooves (11).

3. The solid tire with enhanced grip performance according to claim 1, characterized in that, The outer surface of the transverse gripping boss (2) is provided with several heat dissipation cavities (12) at intervals.

4. The solid tire with enhanced grip performance according to claim 1, characterized in that, The inner diameter of the second buffer hole (8) is smaller than the inner diameter of the first buffer hole (7).

5. The solid tire with enhanced grip performance according to claim 1, characterized in that, The width of the transverse gripping protrusion (2) is 2 to 2.5 times the width of the drainage trough (4).